8MM T-JUNCTION WAVE-GUIDE CIRCULATOR WITH A FERRITE SPHERE

Citation
Dg. Zhang et al., 8MM T-JUNCTION WAVE-GUIDE CIRCULATOR WITH A FERRITE SPHERE, Electronics Letters, 31(25), 1995, pp. 2185-2187
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
31
Issue
25
Year of publication
1995
Pages
2185 - 2187
Database
ISI
SICI code
0013-5194(1995)31:25<2185:8TWCWA>2.0.ZU;2-#
Abstract
A novel 8mm T-junction waveguide circulator with a ferrite sphere is d eveloped. The permeability tensor of a magnetised Ferrite sphere is de rived. A simple method is developed to determine the operation modes a nd the centre frequency of the circulator. The circulator performs as expected. Good agreement between the analytical results and measuremen ts is observed.